To reduce a cost of manufacture, by reducing weight of a lifting beam device main unit to facilitate its manufacture and handling.

This lifting beam device for crane lifting is characterized by providing a pair of sling guides 3 (and 9) in a position corresponding to a space between hoist points 5 of a hoist object 4 of a lifting beam device main unit 1, slings 2 connected to a hook 6 of a crane equipment, after inserting the sling 2 through the respective sling guide, connecting the sling to the hoist object, and providing a discrepancy preventing mechanism 7 in a location of the sling coming into contact with the sling guide.